*Cation Standard - Barium, 1000 µg/mL in Water, tr Nitric acid, 100 mL 8128-Labeled 2 mg/mL in Methanol is

2 mg/mL in Methanol is composed of 9 analytes

This Certified Reference Material at a concentration of 100 µg/mL in Water is composed of 2 analytes

The differences allow the researcher to select which formula will provide the ideal osmotic conditions for their particular bacterial strain and desired culture conditions

This Certified Reference Material of varied concentration in Toluene:Acetone:Hexane (90:5:5) is composed of 6 analytes

This Certified Reference Material at a concentration of 2000 µg/mL in CH2Cl2 is composed of 8 analytes

*Cation Standard - Barium, 1000 µg/mL in Water, tr Nitric acid, 100 mL 8128-Labeled 2 mg/mL in Methanol isThis Certified Reference Material at a concentration of 1000 g mL in Water, tr. HNO3 is composed of a single analyte. It is supplied in a unit of 100 mL and should be stored at an ambient temperature of greater than 5 C.